/Engine/Plugins/Online/OnlineSubsystemSteam/Source/Public/OnlineEncryptedAppTicketInterfaceSteam.h
FSelfRegisteringExec.
virtual bool Exec_Dev ( [UWorld](API\Runtime\Engine\Engine\UWorld) * InWorld, const TCHAR * Cmd, [FOutputDevice](API\Runtime\Core\Misc\FOutputDevice) & Ar )